Evidence map›Paper›PMID 20647569›Full record

ArticleBlood2010

Requirement of the human T-cell leukemia virus p12 and p30 products for infectivity of human dendritic cells and macaques but not rabbits.

Valerio W Valeri, Anna Hryniewicz, Vibeke Andresen, Kathy Jones, Claudio Fenizia, Izabela Bialuk, Hye Kyung Chung, Risaku Fukumoto, Robyn Washington Parks, Maria Grazia Ferrari and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
3.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

82 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
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  10. Article
  11. Complete Rescue of HTLV-1Pathogens (Basel, Switzerland) · 2024
    Article
  12. Mouse Models for HTLV-1 Infection and Adult T Cell Leukemia.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Valerio W ValeriAnimal Models and Retroviral Vaccines Section, National Cancer Institute, Bethesda, MD 20892-5065, USA.
Anna Hryniewicz
Vibeke Andresen
Kathy Jones
Claudio Fenizia
Izabela Bialuk
Hye Kyung Chung
Risaku Fukumoto
Robyn Washington Parks
Maria Grazia Ferrari
Christophe Nicot
Valentina Cecchinato
Frank Ruscetti
Genoveffa Franchini
National Cancer Institute · USBioScience Laboratories (United States) · USCenter for Cancer Research · USUniversity of Kansas Medical Center · US

Funding

T-cell Transformation by OncovirusesZIABC005645 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FRANCHINI, GENOVEFFA · 2009 to 2025
$14.1M
Pathogenic Effects of Human Retroviruses on Hematopoietic and Adherent Cells.ZIABC010252 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RUSCETTI, FRANCIS W · 2009 to 2013
$5.1M
Uncoupling of Jak/STAT in HTLV-1 associated leukemiaR01CA115398 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI NICOT, CHRISTOPHE P · 2007 to 2011
$1.3M
Regulation of HTLV-I replication by the viral p30R01AI058944 · NIAID · UNIVERSITY OF KANSAS MEDICAL CENTER · PI NICOT, CHRISTOPHE P · 2005 to 2009
$1.3M
Intramural NIH HHS
6 · The paper itself

Abstract

The identification of the genes necessary for human T-cell leukemia virus (HTLV-1) persistence in humans may provide targets for therapeutic approaches. We demonstrate that ablation of the HTLV-1 genes encoding p12, p30, or the HBZ protein, does not affect viral infectivity in rabbits and in this species, only the absence of HBZ is associated with a consistent reduction in virus levels. We observed reversion of the HTLV-1 mutants to the HTLV-1 wild-type genotype in none of the inoculated rabbits. In contrast, in macaques, the absence of HBZ was associated with reversion of the mutant virus to the wild-type genotype in 3 of the 4 animals within weeks from infection. Similarly, reversion to the wild type was observed in 2 of the 4 macaque inoculated with the p30 mutant. The 4 macaques exposed to the p12 knock remained seronegative, and only 2 animals were positive at a single time point for viral DNA in tissues. Interestingly, we found that the p12 and the p30 mutants were also severely impaired in their ability to replicate in human dendritic cells. These data suggest that infection of dendritic cells may be required for the establishment and maintenance of HTLV-1 infection in primate species.

Indexed as

AnimalsBasic-Leucine Zipper Transcription FactorsCell LineDendritic CellsDNA PrimersDNA, ViralFemaleGene DeletionGenes, pXGenes, ViralGenotypeHTLV-I InfectionsHumansHuman T-lymphotropic virus 1In Vitro TechniquesMacaca mulattaBasic-Leucine Zipper Transcription FactorsDNA PrimersDNA, ViralHBZ protein, human T-cell leukemia virus type Ip12I protein, Human T-lymphotropic virus 1Retroviridae Proteinstof protein, Human T-lymphotropic virus 1Viral ProteinsViral Regulatory and Accessory Proteins

Identifiers

PMID20647569
PMCPMC2981536
OpenAlexW2034727829

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.